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2026-04-25 - 17:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Apr 25, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29350214381,7sleep10-21swapper/107:07:011
24282214081,7sleep00-21swapper/007:05:080
29408212564,7sleep20-21swapper/207:07:472
29559212463,8sleep30-21swapper/307:09:453
184052680,1sleep018404-21munin-run12:15:010
221722630,0sleep30-21swapper/309:50:233
158032580,0sleep10-21swapper/107:20:231
168242570,0sleep00-21swapper/009:20:010
28242530,1sleep12831-21kthreadcore07:40:171
51022420,0sleep35110-21kthreadcore12:00:173
2974799301,21cyclictest0-21swapper/210:26:042
2974799281,20cyclictest0-21swapper/207:51:112
2974799280,27cyclictest0-21swapper/208:58:482
2974799280,21cyclictest0-21swapper/210:32:032
2974799270,26cyclictest0-21swapper/212:16:562
29740992622,3cyclictest0-21swapper/011:06:290
2974099260,1cyclictest53650irq/24-enp1s008:00:120
2974799250,24cyclictest0-21swapper/210:48:072
29747992421,2cyclictest0-21swapper/207:21:202
2974799241,4cyclictest0-21swapper/210:20:302
2974799240,23cyclictest0-21swapper/208:05:132
29747992321,2cyclictest0-21swapper/211:52:222
29747992321,2cyclictest0-21swapper/211:43:082
29747992315,3cyclictest0-21swapper/208:28:332
29747992315,3cyclictest0-21swapper/208:28:332
2974799231,3cyclictest0-21swapper/207:45:172
2974799230,22cyclictest0-21swapper/212:33:542
2974499231,4cyclictest0-21swapper/111:12:341
2974499231,21cyclictest0-21swapper/112:06:171
2974499231,21cyclictest0-21swapper/111:09:351
2974499231,21cyclictest0-21swapper/109:53:361
2974499231,21cyclictest0-21swapper/108:39:421
2974499231,21cyclictest0-21swapper/108:00:471
2974799223,18cyclictest0-21swapper/207:55:132
29747992220,2cyclictest0-21swapper/210:53:112
29747992217,4cyclictest0-21swapper/209:25:392
2974799221,20cyclictest0-21swapper/211:38:442
2974799220,21cyclictest0-21swapper/211:19:052
2974799220,21cyclictest0-21swapper/207:40:052
2974799220,20cyclictest26741-21cut08:30:182
2974799220,17cyclictest0-21swapper/210:14:192
29744992218,4cyclictest0-21swapper/111:25:401
2974499221,20cyclictest0-21swapper/110:46:341
2974499220,4cyclictest0-21swapper/110:21:541
2974499220,3cyclictest0-21swapper/107:50:401
2974499220,21cyclictest0-21swapper/112:23:381
2974499220,21cyclictest0-21swapper/111:15:591
2974499220,21cyclictest0-21swapper/110:26:371
2974499220,21cyclictest0-21swapper/110:01:001
2974499220,21cyclictest0-21swapper/109:57:181
2974499220,21cyclictest0-21swapper/109:30:011
2974499220,21cyclictest0-21swapper/109:18:211
2974499220,21cyclictest0-21swapper/109:10:001
2974499220,21cyclictest0-21swapper/108:45:481
2974499220,21cyclictest0-21swapper/108:31:061
2974499220,21cyclictest0-21swapper/108:29:361
2974499220,21cyclictest0-21swapper/108:29:361
2974499220,21cyclictest0-21swapper/108:11:481
2974499220,21cyclictest0-21swapper/107:55:081
2974499220,21cyclictest0-21swapper/107:49:351
2974499220,21cyclictest0-21swapper/107:32:411
2974499220,21cyclictest0-21swapper/107:19:221
2974799216,9cyclictest0-21swapper/208:10:122
29747992117,3cyclictest0-21swapper/211:01:492
29747992117,2cyclictest749-21snmpd11:30:172
2974799211,19cyclictest0-21swapper/211:08:052
2974799210,3cyclictest0-21swapper/209:24:012
2974799210,2cyclictest12258-21awk09:44:592
2974799210,20cyclictest0-21swapper/210:41:282
2974799210,20cyclictest0-21swapper/210:04:072
2974799210,20cyclictest0-21swapper/209:55:242
2974799210,20cyclictest0-21swapper/207:16:582
2974799210,18cyclictest0-21swapper/209:15:212
29744992119,2cyclictest0-21swapper/108:43:151
29744992117,3cyclictest0-21swapper/108:16:061
2974499210,21cyclictest0-21swapper/109:45:371
2974499210,20cyclictest0-21swapper/112:39:561
2974499210,20cyclictest0-21swapper/112:10:281
2974499210,20cyclictest0-21swapper/112:04:411
2974499210,20cyclictest0-21swapper/111:48:041
2974499210,20cyclictest0-21swapper/111:04:321
2974499210,20cyclictest0-21swapper/110:38:521
2974499210,20cyclictest0-21swapper/110:17:301
2974499210,20cyclictest0-21swapper/110:12:401
2974499210,20cyclictest0-21swapper/110:07:241
2974499210,20cyclictest0-21swapper/109:00:161
2974499210,20cyclictest0-21swapper/108:52:581
2974499210,20cyclictest0-21swapper/107:25:321
29740992119,1cyclictest749-21snmpd11:01:140
2974099210,20cyclictest0-21swapper/008:27:570
2974099210,20cyclictest0-21swapper/008:27:570
29747992018,1cyclictest749-21snmpd12:07:472
29747992018,1cyclictest749-21snmpd11:45:592
29747992018,1cyclictest749-21snmpd10:18:272
29747992018,1cyclictest749-21snmpd09:35:092
29747992018,1cyclictest749-21snmpd09:31:272
29747992018,1cyclictest749-21snmpd08:19:032
29747992018,1cyclictest749-21snmpd07:10:322
29747992017,2cyclictest0-21swapper/208:35:482
29747992016,3cyclictest0-21swapper/211:24:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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